diff --git a/scripts/createVm.sh b/scripts/createVm.sh
index f72f8f4..54934fa 100644
--- a/scripts/createVm.sh
+++ b/scripts/createVm.sh
@@ -27,22 +27,62 @@
 	echo "${os}${osversion//./}"
 }
 
-NETWORK=`findEthEthernet`
+function createVm
+{
 
+	action=$1
+	NETWORK=`findEthEthernet`
 
-if [ "Shanthys-Mini.heaerieglobalsolutions.net" == "$currentHost" ] 
-then
-	HOSTMACHINE="mc02"
+	if [ "Shanthys-Mini.heaerieglobalsolutions.net" == "$currentHost" ] 
+	then
+		HOSTMACHINE="mc02"
+	fi
+
+	if [ "Agalyas-Air.heaerieglobalsolutions.net" == "$currentHost" ] 
+	then
+		HOSTMACHINE="mc01"
+	fi
+	HOSTNAME_PREFIX="$REGION-$HOSTMACHINE-$VIRTUALMACHINE-`osVersion $OS $OSVERSION`-$NETWORK-$APP"
+	if [ "$action" == "create" ]
+	then 
+		echo "create"
+		SEQ=`./getSeq.sh $HOSTNAME_PREFIX current++`
+	else
+		SEQ=`./getSeq.sh $HOSTNAME_PREFIX current--`
+	fi
+	echo $SEQ
+	HOSTNAME="$HOSTNAME_PREFIX-$SEQ"
+
+	mkdir ~/data/$HOSTNAME
+	if [ "$action" == "create" ]
+	then
+		multipass launch $OSVERSION --name $HOSTNAME --memory 8G --disk 50G --cpus 8 --network en0 --mount ~/data/$HOSTNAME:/data/
+	else
+
+		multipass delete  --name $HOSTNAME purge 
+		
+	fi
+
+}
+
+noOfinstance=1
+
+if [ "$1" != "" ] 
+then 
+	noOfinstance=$1
 fi
 
-if [ "Agalyas-Air.heaerieglobalsolutions.net" == "$currentHost" ] 
-then
-	HOSTMACHINE="mc01"
+action="create"
+if [ "$2" != "" ] 
+then 
+	action=$2
 fi
-HOSTNAME_PREFIX="$REGION-$HOSTMACHINE-$VIRTUALMACHINE-`osVersion $OS $OSVERSION`-$NETWORK-$APP"
-SEQ=`./getSeq.sh $HOSTNAME_PREFIX`
-HOSTNAME="$HOSTNAME_PREFIX-$SEQ"
 
-mkdir ~/data/$HOSTNAME
-multipass launch $OSVERSION --name $HOSTNAME --memory 8G --disk 50G --cpus 8 --network en0 --mount ~/data/$HOSTNAME:/data/
+
+for i in {1..$noOfinstance}; 
+do 
+	createVm $action
+done
+
+
 
diff --git a/scripts/getSeq.sh b/scripts/getSeq.sh
index 7173b21..d7e2b19 100755
--- a/scripts/getSeq.sh
+++ b/scripts/getSeq.sh
@@ -2,6 +2,7 @@
 mkdir -p $DIR
 agrc=$#
 seqName=default
+action="next"
 if [ ! "$agrc"  -le 0 ] 
 then 
 #{ 
@@ -10,15 +11,48 @@
 #else 
 #{
 	seqName=$1
+	if [ "$2" != "" ] 
+	then
+		action=$2
+	fi
 #}
 fi
 fileName=$DIR/$seqName
 count=0
+returnCount=0
 if [  -f $fileName ] 
 then
 #{
+	
 	count=$(cat  $fileName)
-	count=`expr $count + 1`
+	if [ "$action" == "current" ]
+	then
+		returnCount=$count
+			
+	elif [ "$action" == "current++" ]
+	then
+		returnCount=$count
+		count=`expr $count + 1`
+	elif [ "$action" == "++current" ]
+	then
+		count=`expr $count + 1`
+		returnCount=$count
+	elif [ "$action" == "--current" ]
+	then
+		count=`expr $count - 1`
+		returnCount=$count
+	elif [ "$action" == "current--" ]
+	then
+		returnCount=$count
+		count=`expr $count - 1`
+	elif [ "$action" == "previous" ]
+	then
+		count=`expr $count - 1`
+		returnCount=$count
+	else
+		count=`expr $count + 1`
+		returnCount=$count
+	fi
 #}
 #else
 #{
@@ -28,5 +62,5 @@
  
 echo "$count" > $fileName
 #return $count
-echo $count
+echo $returnCount
 exit 0